Vaclav Chaloupka created a three-part video tutorial, explaining how to use Blender for a full architectural visualization animation. Tutorial: building a house in Blender 3d software - part 1 from Vaclav Chaloupka on Vimeo . Part 1 - building the house shell. For more see http://blender-house.spaces.live.com/ The tutorial has 3 parts. Walk through the process of creating a 3D model of a house from scratch to the final visualization. The final result can be seen on http://video.msn.com/video.aspx?vid=2d7baa18-4946-4479-b8af-3462920fc377 Blender (http://www.blender.org/) Blender a free open source 3D content creation suite, available for all major operating systems under the GNU General Public License.
Info on BIM, CAD & 3D software for architects and students